Create a Rails application for the protocol client.

创建协议客户机的Rails应用程序。

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The procedure to access a Web service using a protocol client is as follows

使用协议客户机访问 Web 服务的过程如下

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User Authentication protocol: This protocol authenticates the client to the server and runs over the transport layer.

用户认证协议：该协议从服务器到客户端进行身份验证，且通过传输层运行。

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In March 2011, Mike Hearn, a Google engineer, released an open source java client for bitcoin called BitcoinJ so obviously the protocol did not go unnoticed at Team Google.

FORBES: Virtual Currencies and Roach Motels